Do not screenshot. Use PHAST's Report Studio.
For power users: PHAST 8.9 includes a Python API. You can script 500 hole sizes and export all distances to Excel. See C:\Program Files\DNV\PHAST\API\Examples. dnv phast tutorial updated
Click Calculate (the lightning bolt icon at top). You will see the mass flow rate (~2.4 kg/s for methane). Do not screenshot
This is where most engineers make errors. We will model a high-pressure methane pipeline rupture. For power users: PHAST 8
Step 2.1: Vessel/Pipe Definition
Step 2.2: Inventory & Fluid
Step 2.3: Run Discharge & Analyze